South Dakota Bicycle and E-bike Insurance

South Dakota is two riding states in one. West of the Missouri River, the Black Hills pack 450-plus miles of national forest trails, a 109-mile rail-trail, and granite-walled road climbs into a range you can cross in a morning. East River is prairie: river greenways, rail-trail conversions, and gravel that runs to the horizon under an enormous sky. The League of American Bicyclists ranks the state 45th of 50 — South Dakota still has no statewide bicycle plan — but the terrain never got the memo, and Rapid City's PeopleForBikes score of 48 puts it in the 80th percentile of American cities.

The George S. Mickelson Trail is the spine of it all: 109 miles of crushed limestone from Deadwood to Edgemont on the grade of the old Burlington Northern line, across more than 100 converted railroad trestles and through four rock tunnels blasted for gold-rush trains. Grades rarely top 4%, which makes a 5,400-foot day feel civilized, and more than a dozen trailheads split the trail into any size of ride. Completed in 1998 as the state's first rails-to-trails project and inducted into the Rail-Trail Hall of Fame in 2010, it remains the ride that defines the state. A trail pass — $5 a day or $20 a year for riders 12 and older — funds the upkeep.

Mountain bikers get the quiet version of the Hills. The Centennial Trail runs 111 miles from Bear Butte to Wind Cave National Park, a rollercoaster of ponderosa singletrack, prairie ridgelines, and stream crossings that doubles as one of the Midwest's best bikepacking routes. In Rapid City, Hanson-Larsen Memorial Park stacks 20-plus miles of purpose-built trail on M Hill minutes from downtown, and the Storm Mountain network adds 40 more in the forest to the south. Spearfish anchors the northern Hills with canyon gravel and the Dakota Five-O's race-week energy every Labor Day weekend.

The road riding is the sleeper. Custer State Park's Needles Highway threads one-lane granite tunnels — the Needle's Eye is exactly eight feet wide — beneath the Cathedral Spires, and when the road closes to cars at the first snow it stays open to bikes until spring. The 18-mile Wildlife Loop crosses prairie where roughly 1,350 free-roaming bison hold the right of way. Spearfish Canyon's 19-mile byway, one of Bicycling magazine's top 50 rides, climbs gently beneath thousand-foot limestone walls; the Badlands Loop Road strings 15 overlooks across 31 miles of moonscape; and the Peter Norbeck Scenic Byway puts Mount Rushmore itself over your handlebars.

The honest caveats are wind and distance. South Dakota posts the highest average wind speeds in the nation, and East River gravel offers no shelter from a 25 mph crosswind. Services thin out fast — the Badlands loop can mean 30 miles without water — and early August fills the Black Hills canyons with Sturgis Rally motorcycle traffic. Sioux Falls counters with the state's most civilized riding: a 19-mile paved greenway loop along the Big Sioux River past the pink quartzite falls that named the city, plus 17 more miles of spurs. East River's rail-trail habit runs deeper than Sioux Falls, too: Watertown's 10.5-mile Blue Loop traces a former Chicago & North Western corridor, and Adams Homestead rolls six miles of crushed limestone through Missouri River bottomland. Neither will anchor a cycling vacation, but both make honest work of a prairie evening. Ride April through October and the state pays you back with dry air, empty roads, and scenery that earns every mile.